diff --git a/weed/s3api/chunked_reader_v4.go b/weed/s3api/chunked_reader_v4.go
index 7f2611b8f..edef5bfaf 100644
--- a/weed/s3api/chunked_reader_v4.go
+++ b/weed/s3api/chunked_reader_v4.go
@@ -557,7 +557,7 @@ func isASCIISpace(b byte) bool {
 // Constant s3 chunk encoding signature.
 const s3ChunkSignatureStr = ";chunk-signature="
 
-// parses3ChunkExtension removes any s3 specific chunk-extension from buf.
+// parseS3ChunkExtension removes any s3 specific chunk-extension from buf.
 // For example,
 //
 //	"10000;chunk-signature=..." => "10000", "chunk-signature=..."
diff --git a/weed/storage/idx/binary_search.go b/weed/storage/idx/binary_search.go
index 93bdfd7d8..9f1dcef40 100644
--- a/weed/storage/idx/binary_search.go
+++ b/weed/storage/idx/binary_search.go
@@ -4,7 +4,7 @@ import (
 	"github.com/seaweedfs/seaweedfs/weed/storage/types"
 )
 
-// firstInvalidIndex find the first index the failed lessThanOrEqualToFn function's requirement.
+// FirstInvalidIndex find the first index the failed lessThanOrEqualToFn function's requirement.
 func FirstInvalidIndex(bytes []byte, lessThanOrEqualToFn func(key types.NeedleId, offset types.Offset, size types.Size) (bool, error)) (int, error) {
 	left, right := 0, len(bytes)/types.NeedleMapEntrySize-1
 	index := right + 1